pib.nic.in
https://www.caclubindia.com/share_files/recommendations-made-by-the-gst-council-in-the-23rd-meeting--74556.asp
https://www.cbec.gov.in/resources//htdocs-cbec/press-release/20171110_Press%20Release_23rd%20GSTC%20Meeting.pdf;jsessionid=261CF4D1071482D8CFCDC4A0BD50FEE5
For Rate Changes...
https://www.cbec.gov.in/resources//htdocs-cbec/press-release/PRESS%20RELEASE%20ON%20GST%20RATE%20CHANGES.PDF
CAclubindia
